This utility model relates to the technical field of twin-screw extrusion, and discloses an anti-blocking mechanism for a twin-screw extruder, comprising a base, a twin-screw extruder fixedly mounted on the base, a discharge outlet and a feed hopper. A filter screen is fixedly connected to the inner side wall of the feed hopper, a fixed rod is fixedly connected to the twin-screw extruder, and an anti-blocking assembly is arranged on the fixed rod. The anti-blocking assembly comprises a sliding slot formed on the fixed rod, a drive motor is fixedly connected to the side wall of the fixed rod, a lead screw is fixedly connected to the output shaft of the drive motor, a sliding block is slidably connected to the lead screw, a second electric push rod is fixedly connected to the bottom of the sliding block, a connecting plate is fixedly connected to the extending end of the second electric push rod, and a crushing roller is movably connected to the inner cavity of the connecting plate. In the utility model, small-particle raw materials leak through the filter screen, and large-particle raw materials are crushed and dredged by the anti-blocking assembly, so that the raw materials are not easy to accumulate and block, the feeding is smooth, the use is convenient, and the work efficiency is improved.
Country Code: CN
Application Number: CN202323250021.2
